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LM1921T 参数 Datasheet PDF下载

LM1921T图片预览
型号: LM1921T
PDF下载: 下载PDF文件 查看货源
内容描述: LM1921 1安培工业交换机 [LM1921 1 Amp Industrial Switch]
分类和应用:
文件页数/大小: 6 页 / 136 K
品牌: NSC [ National Semiconductor ]
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Absolute Maximum Ratings  
If Military/Aerospace specified devices are required,  
please contact the National Semiconductor Sales  
Office/Distributors for availability and specifications.  
Internal Power Dissipation  
Internally Limited  
b
a
40 C to 125 C  
Operating Temperature Range  
Maximum Junction Temperature  
Storage Temperature Range  
Lead Temp. (Soldering, 10 seconds)  
§
§
150 C  
§
§
Supply Voltage  
Operating Range  
Overvoltage Protection (100 ms)  
b
a
65 C to 150 C  
§
4.75V to 26V  
a
50V to 60V  
230 C  
§
b
e
e
e
500 mA, T 25 C, V  
e
2V, unless otherwise specified.)  
ON/OFF  
Electrical Characteristics (V  
12V, I  
§
CC  
OUT  
J
Tested Limits  
(Note 1)  
Design Limits  
(Note 2)  
Parameter  
Conditions  
Typ  
Units  
Min  
Max  
Min  
Max  
Supply Voltage  
Operational  
Survival  
4.75  
26  
60  
6
24  
V
b
b
15  
50  
V
DC  
Transient  
100 ms, 1% Duty Cycle  
V
Supply Current  
e
e
V
V
0
0.6  
6
1.5  
mA  
mA  
mA  
mA  
A
ON/OFF  
e
e
e
e
2V  
I
I
I
I
0 mA  
10  
350  
700  
1.5  
ON/OFF  
OUT  
OUT  
OUT  
OUT  
250 mA  
500 mA  
1A  
285  
575  
1.3  
e
e
Input to Output  
Voltage Drop  
I
I
500 mA  
1A  
0.5  
1.0  
0.8  
V
V
OUT  
OUT  
Short Circuit Current  
1.4  
1.0  
2.0  
A
A
s
s
24V  
6V  
V
.75  
3.0  
50  
CC  
e
Output Leakage Current  
V
0
0.1  
1.3  
mA  
ON/OFF  
ON/OFF Voltage  
Threshhold  
0.8  
10  
2.0  
30  
V
V
s
s
24V  
6V  
V
CC  
0.8  
26  
2.0  
36  
ON/OFF Current  
15  
32  
mA  
Overvoltage Shutdown  
V
Thermal Resistance  
junction-case  
ijc  
3
C/W  
C/W  
§
§
case-ambient  
ica  
50  
Inductive Clamp  
Output Voltage  
e
e
b
b
b
45  
V
0, I  
OUT  
100 mA  
60  
120  
V
ON/OFF  
Fault Conditions  
Output Current  
ON/OFF Floating  
Ground Floating  
Reverse Voltage  
Reverse Transient  
Overvoltage  
Pin 5 Open  
Pin 3 & Pin 4 Open  
0.1  
0.1  
50  
mA  
mA  
mA  
mA  
mA  
mA  
50  
eb  
eb  
ea  
b
b
1
V
V
V
15V  
50V  
60V  
0.01  
CC  
CC  
CC  
b
100  
0.01  
10  
1
Supply Current  
Pin 1 & Pin 2 Short, No load  
40  
Note 1: Guaranteed and 100% production tested.  
s
s
150 C.  
b
Note 2: Guaranteed, not necessarily 100% production tested. Not used to calculate outgoing AQL . Limits are for the temperature range of 40 C  
T
§
§
j
2
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